Bonjour
Voici ce que j’obtiens à l’ouverture de cheese
(cheese:2777): cheese-WARNING **: 08:18:49.679: Internal data stream error.: ../libs/gst/base/gstbasesrc.c(3132): gst_base_src_loop (): /GstCameraBin:camerabin/GstWrapperCameraBinSrc:camera_source/GstBin:bin28/GstPipeWireSrc:pipewiresrc1:
streaming stopped, reason not-negotiated (-4)
dmesg :
[ 0.047262] ACPI: Core revision 20220331
[ 0.047482] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635855245 ns
[ 0.047552] APIC: Switch to symmetric I/O mode setup
[ 0.048776] x2apic: IRQ remapping doesn't support X2APIC mode
[ 0.053013] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.071580] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x3101f59f5e6, max_idle_ns: 440795259996 ns
[ 0.071585] Calibrating delay loop (skipped), value calculated using timer frequency.. 6799.81 BogoMIPS (lpj=13599624)
[ 0.071601] x86/cpu: VMX (outside TXT) disabled by BIOS
[ 0.071604] x86/cpu: SGX disabled by BIOS.
[ 0.071609] CPU0: Thermal monitoring enabled (TM1)
[ 0.071649] process: using mwait in idle threads
[ 0.071651] Last level iTLB entries: 4KB 128, 2MB 8, 4MB 8
[ 0.071652] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 0.071656] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 0.071657] Spectre V2 : Mitigation: IBRS
[ 0.071658] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 0.071659] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 0.071659] RETBleed: Mitigation: IBRS
[ 0.071660] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 0.071662] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 0.071668] MDS: Mitigation: Clear CPU buffers
[ 0.071669] TAA: Mitigation: TSX disabled
[ 0.071669] MMIO Stale Data: Mitigation: Clear CPU buffers
[ 0.071675] SRBDS: Mitigation: Microcode
[ 0.071683] GDS: Mitigation: Microcode
[ 0.071688] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 0.071690] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 0.071691] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 0.071692] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
[ 0.071693] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
[ 0.071694] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.071696] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
[ 0.071697] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
[ 0.071699] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
[ 0.088253] Freeing SMP alternatives memory: 36K
[ 0.088256] pid_max: default: 32768 minimum: 301
[ 0.091001] LSM: Security Framework initializing
[ 0.091014] landlock: Up and running.
[ 0.091014] Yama: disabled by default; enable with sysctl kernel.yama.*
[ 0.091031] AppArmor: AppArmor initialized
[ 0.091033] TOMOYO Linux initialized
[ 0.091037] LSM support for eBPF active
[ 0.091059] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.091067] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.091582] smpboot: CPU0: Intel(R) Core(TM) i5-7500 CPU @ 3.40GHz (family: 0x6, model: 0x9e, stepping: 0x9)
[ 0.091582] cblist_init_generic: Setting adjustable number of callback queues.
[ 0.091582] cblist_init_generic: Setting shift to 2 and lim to 1.
[ 0.091582] cblist_init_generic: Setting adjustable number of callback queues.
[ 0.091582] cblist_init_generic: Setting shift to 2 and lim to 1.
[ 0.091582] cblist_init_generic: Setting adjustable number of callback queues.
[ 0.091582] cblist_init_generic: Setting shift to 2 and lim to 1.
[ 0.091582] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
[ 0.091582] ... version: 4
[ 0.091582] ... bit width: 48
[ 0.091582] ... generic registers: 8
[ 0.091582] ... value mask: 0000ffffffffffff
[ 0.091582] ... max period: 00007fffffffffff
[ 0.091582] ... fixed-purpose events: 3
[ 0.091582] ... event mask: 00000007000000ff
[ 0.091582] signal: max sigframe size: 2032
[ 0.091582] Estimated ratio of average max frequency by base frequency (times 1024): 1084
[ 0.091582] rcu: Hierarchical SRCU implementation.
[ 0.091582] rcu: Max phase no-delay instances is 1000.
[ 0.091582] NMI watchdog: Enabled. Permanently consumes one hw-PMU counter.
[ 0.091582] smp: Bringing up secondary CPUs ...
[ 0.091582] x86: Booting SMP configuration:
[ 0.091582] .... node #0, CPUs: #1 #2 #3
[ 0.093343] smp: Brought up 1 node, 4 CPUs
[ 0.093343] smpboot: Max logical packages: 1
[ 0.09334